URL Replacement for BACKPACKINGLIGHT.COM forums

url_replace.js

<script type="text/javascript" async defer>
$(function(){
	var regex = /\b(([\w-]+:\/\/?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|)))/gi;
	$("td.body").each(function(i, elem){
		var $elem = $(elem);
		var html = $elem.html();
		$elem.html(html.replace(regex, function(str){
			var index = html.indexOf(str, 0);
			if (html[index - 1] != '"') { // make sure it's not already a link
				return "<a href='" + str +  "'>" + str + "</a>";
			} else {
				return str;
			} 
		}));
	});
})</script>